DR. JOSEPH PROZA M.D.
NPI 1679922538
Emergency Medicine in Gun Barrel City, TX
About Dr. Joseph Proza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH PROZA M.D. (NPI 1679922538) is an individual emergency medicine provider in Gun Barrel City, Texas, licensed in Texas (S8237) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott And White Medical Center Lake Pointe, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joseph Proza M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Proza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Scott And White Medical Center Lake Pointe
Acute Care Hospitals · Rowlett, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75156 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GUN BARREL CITY, TX 75156
GUN BARREL CITY, TX 75156
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joseph Proza's NPI number?
The NPI number for Joseph Proza is 1679922538. It was assigned to this individual provider in the NPPES registry on June 10, 2016.
Where is Joseph Proza located?
Joseph Proza practices at 100 Municipal Dr, Gun Barrel City, TX 75156. The listed phone number is (903) 713-1500.
What is Joseph Proza's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Proza enrolled in Medicare?
Yes. Joseph Proza is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joseph Proza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Proza reassigns Medicare benefits to 2 organizations: Century Integrated Partners, Inc (Dallas, TX) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Proza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Proza accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Joseph Proza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Joseph Proza affiliated with any hospitals?
According to CMS data, Joseph Proza is affiliated with Baylor Scott And White Medical Center Lake Pointe.
When was this NPI record last updated?
The NPPES record for Joseph Proza was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.